The Columbian Exchange

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Across
  1. 3. What was the old world
  2. 6. what did they call plants back than
  3. 8. What is this crossword called
Down
  1. 1. What kill so many Native America
  2. 2. Very profitable for European
  3. 4. What was the new world
  4. 5. help Native travel faster and hunt
  5. 7. What are called furry things